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Pu Sponge Blue Colorant 4019 Blue paste 4019 Product introduction Colorant specially used for polyurethane sponge. Typical physical properties Appeara…
Colorant Manufacturer
PU Auxiliary Pioneer
Pu Sponge Blue Colorant 4019 Blue paste 4019 Product introduction Colorant specially used for polyurethane sponge. Typical physical properties Appeara…
